Southern Railway delivers over 5000 MT of Oxygen for the States of Tamil Nadu & Kerala 62 Oxygen Express trains deliver over 4500 MT for Tamil Nadu. RESCHEDULING OF COIMBATORE – LOKMANYA TILAK TERMINUS SPECIAL TRAIN. On Mission Mode, more than 400 Oxygen Expresses complete Oxygen deliveries across the country. The Coast Express from Los Angeles is now arriving on track 2. Please meet passengers as they will be entering the station at door number nine. Also, the Flying Eagle, bound for Spokane, Boise, Missoula, and Denver, will be boarding in 10 minutes on track number one. Please have your boarding passes ready, and line up at door number five.

Railway Management System Data flow diagram is often used as a preliminary step to create an overview of the Railway without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Railway process. It contains all of the userflow and their entities such all the flow of Trains, Timetable, Fare, Stations, Booking, Customers, Ticket. All of the below diagrams has been used for the visualization of data processing and structured design of the Railway process and working flow.

Zero Level Data flow Diagram(0 Level DFD) of Railway Management System :

This is the Zero Level DFD of Railway Management System, where we have eloborated the high level process of Railway. It’s a basic overview of the whole Railway Management System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Booking,Customers and Ticket showing the system as a single high-level process, with its relationship to external entities of Trains,Timetable and Fare. It should be easily understood by a wide audience, including Trains,Fare and Booking In zero leve DFD of Railway Management System, we have described the high level flow of the Railway system.

High Level Entities and proccess flow of Railway Management System:

• Managing all the Trains
• Managing all the Timetable
• Managing all the Fare
• Managing all the Stations
• Managing all the Booking
• Managing all the Customers
• Managing all the Ticket

First Level Data flow Diagram(1st Level DFD) of Railway Management System :

First Level DFD (1st Level) of Railway Management System shows how the system is divided into sub-systems (processes), each of which deals with one or more of the data flows to or from an external agent, and which together provide all of the functionality of the Railway Management System system as a whole. It also identifies internal data stores of Ticket, Customers, Booking, Stations, Fare that must be present in order for the Railway system to do its job, and shows the flow of data between the various parts of Trains, Fare, Customers, Ticket, Booking of the system. DFD Level 1 provides a more detailed breakout of pieces of the 1st level DFD. You will highlight the main functionalities of Railway.

Main entities and output of First Level DFD (1st Level DFD):

• Processing Trains records and generate report of all Trains
• Processing Timetable records and generate report of all Timetable
• Processing Fare records and generate report of all Fare
• Processing Stations records and generate report of all Stations
• Processing Booking records and generate report of all Booking
• Processing Customers records and generate report of all Customers
• Processing Ticket records and generate report of all Ticket

Second Level Data flow Diagram(2nd Level DFD) of Railway Management System :

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DFD Level 2 then goes one step deeper into parts of Level 1 of Railway. It may require more functionalities of Railway to reach the necessary level of detail about the Railway functioning. First Level DFD (1st Level) of Railway Management System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Ticket, Customers, Booking, Stations, Fare, Timetable, Trains.

Low level functionalities of Railway Management System

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• Admin logins to the system and manage all the functionalities of Railway Management System
• Admin can add, edit, delete and view the records of Trains, Fare, Booking, Ticket
• Admin can manage all the details of Timetable, Stations, Customers
• Admin can also generate reports of Trains, Timetable, Fare, Stations, Booking, Customers
• Admin can search the details of Timetable, Booking, Customers
• Admin can apply different level of filters on report of Trains, Stations, Booking
• Admin can tracks the detailed information of Timetable, Fare, Stations, , Booking